Model | KML088 |
Caliber | 25~250 |
Pressure | 1.0Mpa |
Temperature | -50℃~150℃ |
Inspection tests | API598 |
Connection method | Flange |
Material | Cast iron, cast steel, stainless steel 304,316,316L |
Applicable medium | Water, steam, oil, etc. |
DC fluorine lined globe valve is specially used for controlling corrosive or strongly corrosive media, the surface of the inner lumen of the valve body is covered with various kinds of fluorine plastics that can be selected, and it is suitable for use in various concentrations of aqua regia, flow acid, hydrochloric acid, hydrofluoric acid and various kinds of organic acid, strong acid, strong oxidizing agents at temperatures ranging from -50~150°C. Fluorine lined globe valves are specially used for controlling corrosive or highly corrosive medium, and the surface of the inner lumen of the valve body is unlined or covered with various kinds of fluorine plastics that can be selected, and the valve is suitable for different working temperatures and liquid pipelines. Applicable to different working temperature and liquid pipeline.
Direct flow fluorine lined globe valve has small flow resistance. Medium channel inside the valve body is straight through, the medium into a straight line flow, flow resistance is small. Compared with the globe valve when opening and closing more labor-saving, because whether open or closed, the gate movement direction is perpendicular to the direction of media flow. Height, opening and closing time is long. The opening and closing stroke of the gate is larger, and the lowering is carried out by the screw, and the water hammer phenomenon is not easy to produce. The reason is that the closing time is long.
DC fluorine lined globe valve has the advantages of compact structure, flexible opening and closing, strong corrosion resistance, short stroke, etc. It is widely used in petroleum, chemical and other piping systems to do cutting off the medium, but it should be emphasized that fluorine plastic lined globe valve is strictly prohibited to be used for flow regulation, so as to avoid the high speed medium flow generated at the throttle port erosion and damage to the sealing surface, the valve valve flap and the valve stem is designed as a one-piece structure to prevent the internal parts from washing out due to the fluctuation of the pipeline. Pressure fluctuations caused by the possibility of internal parts flushed out of the valve body, compact structure, safe to use.
Nominal diameter | Standard value | Reference value | ||||||||
DN(mm) | NPS | L | D | D1 | D2 | f | b | Z-φd | D0 | H1 |
PN 1.6MPa | ||||||||||
15 | 1/2 | 130 | 95 | 65 | 43 | 3 | 14 | 4-φ14 | 100 | 180 |
20 | 3/4 | 150 | 105 | 75 | 50 | 3 | 14 | 4-φ14 | 100 | 215 |
25 | 1 | 160 | 115 | 85 | 60 | 3 | 16 | 4-φ14 | 120 | 220 |
32 | 11/4 | 180 | 135 | 100 | 68 | 3 | 18 | 4-φ18 | 140 | 250 |
40 | 11/2 | 200 | 145 | 110 | 80 | 3 | 18 | 4-φ18 | 160 | 283 |
50 | 2 | 230 | 160 | 125 | 100 | 3 | 20 | 4-φ18 | 180 | 316 |
65 | 21/2 | 290 | 180 | 145 | 115 | 3.5 | 20 | 4-φ18 | 200 | 353 |
80 | 3 | 310 | 195 | 160 | 130 | 3.5 | 22 | 8-φ18 | 240 | 437 |
100 | 4 | 350 | 215 | 180 | 150 | 4 | 24 | 8-φ18 | 280 | 480 |
125 | 5 | 400 | 245 | 210 | 180 | 4 | 26 | 8-φ18 | 32 | 540 |